1.

Calculate the oridation numbers of sulphur in H_(2)SO_(5) and in H_(2)S_(2)O_(8)

Answer»

SOLUTION :`H_(2)SO_(5)` has one peroxy BOND. Two oxygen atoms have -1 oxidation state.
Oxidation number of .S. in `H_(2)SO_(5)` is +6.
`H_(2)S_(2)O_(8)` has one peroxy bond. Two oxygen atoms have -1 oxide state.
Oxidation number of each .S. in `H_(2)S_(2)O_(8)` +6.


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